APA aipamena

GUPTA.K.K & MALHOTRA, S. (2012). FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 7. FRANK BROS & CO.

Chicago Style aipamena

GUPTA.K.K & MALHOTRA, STALIN. FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 7. FRANK BROS & CO, 2012.

MLA aipamena

GUPTA.K.K & MALHOTRA, STALIN. FRANK MIDDLE SCHOOL SCIENCE AND TECHNOLOGY WORKBOOK CLASS- 7. FRANK BROS & CO, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.